©Ville d'Esch

Le Fonds Belval - "Massenoire" building

Where? Avenue du Rock'n'Roll, L-4361 Esch-sur-Alzette

An exhibition space like no other.

This special exhibition space takes its name from the heaps of black matter (masse noire in French), which was the compound used to close the tap holes of the blast furnaces that produced industrial metals during the 20th century. Now that the building is no longer the site of industry, Massenoire is used for events related to the industrial heritage of Esch.

Opening hours

Opening hours are subject to change. Please check them before your visit in order to be sure.
Monday27.07.2026 : 11:00 - 19:00
TuesdayClosed
Wednesday29.07.2026 : 11:00 - 19:00
Thursday30.07.2026 : 11:00 - 19:00
Friday31.07.2026 : 11:00 - 19:00
Saturday01.08.2026 : 11:00 - 19:00
Sunday02.08.2026 : 11:00 - 19:00

Contact

Address: Massenoire
Avenue du Rock'n'Roll
L-4361 Esch-sur-Alzette
Show on map

More sites

©ORT SUD
Mine Grôven
Visit Differdange’s historic mine
Find out more
©ORT SUD
Square Hyman Josefson
This memorial is dedicated to 2nd. Lt. Hyman Josefson, the first US casualty in Luxembourg during World War II
Find out more
©Pecalux (CC BY-SA 3.0 lu)
Algerian spahis monument in Lasauvage
This monument is dedicated to the Franco-Algerian scout troops who died in the fighting during the attack by Nazi Germany in May 1940
Find out more
©Ville d'Esch
Exposition Transition Now
Learn more about nature, environment and climate
Find out more
©mnr
Memorial spots in Esch-sur-Alzette
Never forget
Find out more
Neogothic Church Saint Martin
Neogothic Church Saint Martin
Find out more
©Espace Muséologique Lasauvage
Espace Muséologique de Lasauvage
This life-size reconstruction takes you back to the days of the Second World War when a group of young Luxembourgers hid in a mine to escape the obligation to serve in the German army and wear the Nazi uniform.
Find out more
©ORT SUD
Léiffrächen
The "Léiffrächen" in Kayl is a national place of pilgrimage and memorial
Find out more
©Visit Luxembourg
Titelberg - archaeological site
An important site from Celtic times
Find out more